<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script src="../node_modules/@vue/reactivity/dist/reactivity.global.js"></script>
<script>
    let {ref, computed, effect} = VueReactivity
    let age = ref(10)

    let myAge = computed(() => {
        console.log("3")
        return age.value + 10
    })

    effect(()=>{
        console.log(myAge.value)
    })

    age.value = 100

</script>
</body>
</html>